Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2855b9985b94437cb663de8ad5596465 : FAILURE in 4m 06s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/02deb23e46fa48c28f4d3bfd27f364b7 : FAILURE in 3m 50s